Keyboard with vocoder



FIG. 1 is a front perspective view of a keyboard with vocoder showing my new design;

FIG. 2 is another front perspective view thereof;

FIG. 3 is an enlarged perspective view of FIG. 2;

FIG. 4 is an isometric view of FIG. 1;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front elevational view thereof;

FIG. 8 is a rear elevational view thereof;

FIG. 9 is a left side view thereof; and,

FIG. 10 is a right side view thereof.

In FIGS. 2 and 3, the broken lines representing the human form illustrate the design in a condition of use and form no part of the claimed design. 

CLAIM The ornamental design for a keyboard with vocoder, as shown and described. 